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AP2138N-1.8TRG1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AP2138N-1.8TRG1 product

AP2138N-1.8TRG1

Voltage Regulators - Linear

LDOVoltage RegulatorCMOS

The AP2138N-1.8TRG1 is a fixed 1.8V, 250mA CMOS LDO regulator optimized for ultra-low power consumption in portable electronics.

Best for

  • Battery-powered portable devices
  • Low-power sensor nodes

Avoid if

  • Applications requiring >250mA current
  • Input voltage >6V

Check before use

  • Ensure output capacitor is >1µF with ESR between 0.01Ω and 100Ω.

Key specifications

Output Voltage
1.8 V
Max Output Current
250 mA
Quiescent Current
1.0 µA

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8542390001.0

Application

Portable AV SystemsMobile Phones

CAD Models

Download ECAD models for AP2138N-1.8TRG1: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a CMOS-based positive voltage regulator with a fixed 1.8V output, designed for high accuracy and ultra-low quiescent current.